CN216170333U

CN216170333U - Water purifier with parallel filter devices

Info

Publication number: CN216170333U
Application number: CN202122589866.9U
Authority: CN
Inventors: 王鹏翱
Original assignee: Filterpur Environmental Protection Technology Co ltd
Current assignee: Filterpur Environmental Protection Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a water purifier with parallel filter devices, which comprises a shell and a control device arranged in the shell, wherein at least two filter devices which are independent of each other and an integrated waterway plate for connecting each filter device in parallel are arranged in the shell, and the integrated waterway plate is provided with a water inlet channel for connecting municipal tap water into each filter device and a water outlet channel for outputting water flow filtered by each filter device. The water purifier with the parallel filter devices is formed by connecting a plurality of independent filter devices in parallel, the filtered purified water is converged and output, the filtering efficiency is improved, the structure is compact, and the assembly is convenient and rapid.

Description

Water purifier with parallel filter devices

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a water purifier with parallel filter devices.

Background

At present, connect formula water purifier soon on market, all carry out the connection in water route with filter core cooperation joint chair, joint chair is joined in marriage to general filter core, reuse pipe connection couples together between joint chair and the joint chair, the pipe connection structure between this kind of water purifier filter core is tedious, the installation procedure is complicated, the pipe connection department is the place that often takes place to leak again, there is great seepage risk, and the small-size water purifier on the market all only has a filter equipment, filterable efficiency is lower, the speed of going out the pure water is slower, be difficult to satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides the parallel type water purifier with the filtering devices, which is formed by connecting a plurality of independent filtering devices in parallel, converges and outputs filtered purified water, improves the filtering efficiency, and has a compact structure and convenient and quick assembly.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a filter equipment parallel water purifier, includes the casing with set up in controlling means in the casing, be provided with two at least mutually independent filter equipment and one in the casing and be used for each filter equipment parallel connection's integrated water route board, be equipped with on the integrated water route board and be used for inserting the water source to each intake runner in the filter equipment and be used for with each the play water runner of the rivers output after the filter equipment filters, each filter equipment respectively with controlling means electric connection.

As a further improvement of the above technical solution:

the water inlet flow channel comprises a main tap water inlet and tap water branch pipes which are correspondingly communicated with tap water ports of the filter devices respectively, and the tap water branch pipes divide tap water flowing to the main tap water inlet into the filter devices for filtering;

the water outlet flow passage comprises a pure water outlet flow passage and a waste water outlet flow passage, the pure water outlet flow passage comprises a main pure water outlet and pure water branch pipes which are correspondingly communicated with pure water ports of the filtering devices respectively, and the pure water branch pipes converge pure water flows obtained after the filtering devices are filtered to the main pure water outlet and output the pure water flows to the outside; the waste water outlet channel comprises a main waste water outlet and waste water branch pipes which are correspondingly communicated with the waste water ports of the filtering devices respectively, and the waste water branch pipes converge waste water flows obtained after the filtering devices are filtered to the main waste water outlet and output the waste water flows to the outside.

The tap water branch pipe, the pure water branch pipe and the waste water branch pipe of the integrated water circuit board are respectively communicated with the tap water port, the pure water port and the waste water port of the filtering device in a one-to-one correspondence mode through detachable connecting pieces.

The detachable connecting piece comprises an elbow main body, a first inserting pipe arranged at one end of the elbow main body and a second inserting pipe arranged at the other end of the elbow main body, a tap water branch pipe, a pure water branch pipe and a waste water branch pipe of the integrated water circuit board are respectively in inserting connection with the first inserting pipes corresponding to the detachable connecting piece, and a tap water port, a pure water port and a waste water port of the filtering device are respectively in inserting connection with the second inserting pipes corresponding to the detachable connecting piece.

And a filter element protective cylinder for installing and positioning each filter device is arranged in the shell.

The filtering device comprises a water channel plate, a reverse osmosis membrane filter element and a front and rear composite filter element, wherein the reverse osmosis membrane filter element and the front and rear composite filter elements are detachably connected to the water channel plate, a tap water pipe, a pure water pipe, a front flow pipe, a double flow pipe and a waste water blocking pipe are sequentially arranged on the water channel plate, a blocking piece used for separating a pipe cavity of the double flow pipe into a rear flow pipe section and a waste water pipe section is arranged in the double flow pipe, the output end of the tap water pipe is communicated with the front and rear composite filter elements, the front and rear composite filter elements are communicated with the input end of the front flow pipe, the output end of the front flow pipe is communicated with the reverse osmosis membrane filter element, the reverse osmosis membrane filter element is respectively communicated with the input end of the waste water blocking pipe and the input end of the rear flow pipe section, the output end of the waste water blocking pipe is communicated with the input end of the waste water pipe section, and the output end of the rear flow pipe section is communicated with the front and rear composite filter element, the front and rear composite filter elements are communicated with the input end of the pure water pipe.

The water channel plate is provided with a first mounting seat for mounting and positioning the reverse osmosis membrane filter element and a second mounting seat for mounting and positioning the front and rear composite filter elements, the first mounting seat is internally provided with an RO water inlet, an RO pure water inlet and an RO waste water port which are communicated with the reverse osmosis membrane filter element, the RO water inlet is correspondingly communicated with the output end of the front flow pipe, the RO pure water inlet is correspondingly communicated with the input end of the rear flow pipe section, and the RO waste water port is correspondingly communicated with the input end of the waste water blocking pipe;

the water purifier is characterized in that a front water inlet, a front water outlet, a rear water inlet and a rear water outlet which are communicated with the front and rear composite filter elements are arranged in the second mounting seat, the front water inlet is correspondingly communicated with the output end of the tap water pipe, the front water outlet is correspondingly communicated with the input end of the front flow pipe, the rear water inlet is correspondingly communicated with the output end of the rear flow pipe section, and the rear water outlet is correspondingly communicated with the input end of the pure water pipe.

The water circuit board is detachably connected with a first electromagnetic valve, a first connector and a second connector, a first TDS detection accessory is arranged on the preposed flow pipe, the first electromagnetic valve, the first connector and the second connector are sequentially communicated to form a reverse osmosis pre-filtration water circuit, and the output end of the second connector is correspondingly communicated with the RO water inlet;

the water circuit board is detachably connected with a second electromagnetic valve, the rear flow pipe section is provided with a high-voltage switch and a second TDS detection accessory, the input end of the second electromagnetic valve is correspondingly communicated with the RO pure water port, and the second electromagnetic valve and the rear flow pipe section are sequentially communicated to form a rear pre-filtering water circuit;

the water route board is connected with a third electromagnetic valve in a detachable mode, and the waste water blocking pipe, the third electromagnetic valve and the waste water pipe section are sequentially communicated to form a waste water route.

Still be provided with the booster pump in the casing, the input of booster pump with first joint intercommunication, the output of booster pump with the second connects the intercommunication.

The water route board is formed with a first solenoid valve input part used for being connected with the first solenoid valve input end, a first solenoid valve output part used for being connected with the first solenoid valve output end, a second solenoid valve input part used for being connected with the second solenoid valve input end, a second solenoid valve main output part and a second solenoid valve auxiliary output part used for being connected with the second solenoid valve output end, a third solenoid valve input part used for being connected with the third solenoid valve input end and a third solenoid valve output part used for being connected with the third solenoid valve output end.

Compared with the prior art, the utility model has the advantages that:

the water purifier with the parallel filter devices is internally provided with at least two mutually independent filter devices and an integrated waterway plate for connecting each filter device in parallel, the integrated waterway plate is provided with a water inlet runner, tap water can be input into each filter device for filtering a plurality of groups of water flows simultaneously, the filtering efficiency of the water purifier is greatly improved, pure water filtered by each filter device is output from the water outlet runner arranged on the integrated waterway plate, the pure water outlet amount of the water purifier is improved under the condition of unchanged filtering time, and the use requirements of users can be met.

Drawings

Fig. 1 is a schematic perspective view of a water purifier.

Fig. 2 is an exploded view of the water purifier.

Fig. 3 is an exploded view schematically illustrating the internal structure of the water purifier.

Fig. 4 is a schematic view of the connection of the filtering device and the integrated water circuit board.

Fig. 5 is a schematic structural diagram of the integrated water circuit board.

Fig. 6 is a schematic structural view of the detachable connecting member.

Fig. 7 is a schematic structural view of the filter device.

Fig. 8 is a schematic structural diagram of the water passage plate.

Fig. 9 is a schematic structural view of the waterway plate with hidden parts.

Fig. 10 is a sectional view of the internal structure of the water passage plate.

Illustration of the drawings:

1. a housing; 2. a control device; 3. a filtration device; 31. a water circuit board; 311. a tap water pipe; 312. a pure water pipe; 313. a pre-flow tube; 314. a double flow pipe; 3141. a post-positioned flow pipe section; 3142. a waste water pipe section; 315. blocking the pipe by waste water; 32. a reverse osmosis membrane filter element; 33. the front and rear composite filter elements are arranged; 4. an integrated water circuit board; 401. a main tap water inlet; 402. dividing tap water into pipes; 403. a main pure water outlet; 404. dividing a pure water pipe; 405. a main wastewater outlet; 406. dividing the waste water into pipes; 5. a detachable connector; 501. an elbow main body; 502. a first bayonet tube; 503. a second bayonet tube; 6. a filter element protecting cylinder; 7. a blocking member; 8. a first mounting seat; 801. an RO water inlet; 802. an RO pure water port; 803. an RO waste water port; 9. a second mounting seat; 901. a front water inlet; 902. a front water outlet; 903. a rear water inlet; 904. a water outlet is arranged at the rear; 10. a first solenoid valve; 101. a first solenoid valve input; 102. a first solenoid valve output part; 11. a first joint; 12. a second joint; 13. a first TDS detection accessory; 14. a second solenoid valve; 141. a second solenoid valve input; 142. a second solenoid valve main output; 143. a second solenoid valve pair output part; 15. a high voltage switch; 16. a second TDS detection accessory; 17. a third electromagnetic valve; 171. a third solenoid valve input; 172. a third solenoid valve output part; 18. a booster pump.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1 to 3, the water purifier with parallel filter devices of the present embodiment includes a housing 1 and a control device 2 disposed in the housing 1, at least two independent filter devices 3 and an integrated water path plate 4 for connecting the filter devices 3 in parallel are disposed in the housing 1, the integrated water path plate 4 is provided with a water inlet channel for connecting a water source to each filter device 3 and a water outlet channel for outputting a water flow filtered by each filter device 3, and each filter device 3 is electrically connected to the control device 2. Be provided with two at least mutually independent filter equipment 3 in this filter equipment parallel water purifier and be used for the integrated water route board 4 with each parallelly connected of filter equipment 3, be equipped with into water flow channel on the integrated water route board 4, can carry out multiunit rivers simultaneously in importing each filter equipment 3 with the running water and filter, the filtration efficiency of water purifier has been improved greatly, the water flow channel output that sets up is followed to the pure water after each filter equipment 3 filters on the board 4 of integrated water route, the play pure water yield of water purifier improves under the unchangeable circumstances of filter time, user's user demand can be satisfied.

As shown in fig. 4 and 5, preferably, the water inlet channel includes a main tap water inlet 401 and a branch tap water pipe 402 correspondingly connected to the tap water ports of the respective filter devices 3, and the branch tap water pipe 402 divides the tap water flowing to the main tap water inlet 401 into the respective filter devices 3 for filtering; the water outlet flow channel comprises a pure water outlet flow channel and a waste water outlet flow channel, the pure water outlet flow channel comprises a main pure water outlet 403 and pure water branch pipes 404 which are correspondingly communicated with pure water ports of the filtering devices 3 respectively, and the pure water branch pipes 404 converge pure water flows obtained after filtering of the filtering devices 3 to the main pure water outlet 403 and output the pure water flows to the outside; the waste water outlet channel comprises a main waste water outlet 405 and a waste water branch pipe 406 correspondingly communicated with the waste water ports of the filtering devices 3, and the waste water branch pipe 406 converges waste water flows obtained after filtering of the filtering devices 3 to the main waste water outlet 405 and outputs the waste water flows to the outside. In this embodiment, the reinforcing rib plates are arranged between the outer walls of the tap water branch pipes 402, the pure water branch pipes 404 and the wastewater branch pipes 406, so that the branch pipes can be connected into a whole, the structural strength of the branch pipes is improved, and the service life is effectively prolonged.

Preferably, the tap water branch pipe 402, the pure water branch pipe 404 and the waste water branch pipe 406 of the integrated waterway plate 4 are respectively in one-to-one correspondence communication with the tap water port, the pure water port and the waste water port of the filtering device 3 through the detachable connecting members 5. In this embodiment, adopt between integrated water route board 4 and the filter equipment 3 to dismantle connecting piece 5 and be connected, assembly and dismantlement process convenient and fast.

As shown in fig. 6, preferably, the detachable connection member 5 includes an elbow main body 501, a first inserting pipe 502 disposed at one end of the elbow main body 501, and a second inserting pipe 503 disposed at the other end of the elbow main body 501, the tap water branch pipe 402, the pure water branch pipe 404, and the waste water branch pipe 406 of the integrated waterway plate 4 are respectively inserted into the first inserting pipe 502 corresponding to the detachable connection member 5, and the tap water port, the pure water port, and the waste water port of the filter device 3 are respectively inserted into the second inserting pipe 503 corresponding to the detachable connection member 5. In this embodiment, can dismantle connecting piece 5 and adopt the form of elbow main part 501, can change the arrangement direction of integrated water route board 4 and filter equipment 3, the structure is compacter, occupation space is little, further reduce the purifier size, and elbow main part 501's one end is equipped with first grafting pipe 502, the other end is equipped with second grafting pipe 503, adopt the mode of plug connection between elbow main part 501 and integrated water route board 4 and the filter equipment 3, simple structure has, connection stability is good, easily the advantage of assembly.

As shown in fig. 3, a cartridge 6 for installing and positioning the respective filter device 3 is preferably provided in the housing 1. In this embodiment, be provided with the filter core in the casing 1 and protect a section of thick bamboo 6, can make things convenient for the installation location of filter core on the one hand, on the other hand can improve the connection stability of filter core, prevents to collide or puts the too big emergence pine that leads to of the range of swing of in-process filter core and takes off, has simple structure, advantage with low costs.

As shown in fig. 7, preferably, the filtering apparatus 3 includes a water channel plate 31, a reverse osmosis membrane filter element 32 and a front and rear composite filter element 33 detachably connected to the water channel plate 31, the water channel plate 31 is sequentially provided with a tap water pipe 311, a pure water pipe 312, a front flow pipe 313, a two-flow pipe 314 and a waste water blocking pipe 315, wherein a blocking member 7 for dividing a pipe cavity of the two-flow pipe 314 into a rear flow pipe 3141 and a waste water pipe 3142 is arranged in the two-flow pipe 314, an output end of the tap water pipe 311 is communicated with the front and rear composite filter element 33, the front and rear composite filter element 33 is communicated with an input end of the front flow pipe 313, an output end of the front flow pipe 313 is communicated with the reverse osmosis membrane filter element 32, the reverse osmosis membrane filter element 32 is respectively communicated with an input end of the waste water blocking pipe 315 and an input end of the rear flow pipe 3141, an output end of the waste water blocking pipe 315 is communicated with an input end of the waste water pipe 3142, an output end of the rear flow pipe 3141 is communicated with the front and rear composite filter element 33, the front and rear composite filter elements 33 are communicated with the input end of the pure water pipe 312.

In this embodiment, the water pipe 311 on the water route board 31, the pure water pipe 312, leading flow tube 313, two flow channel pipe 314 and the stifled pipe 315 of waste water adopt integrated into one piece preparation, make the pipeline quantity between reverse osmosis membrane filter core 32 and the leading-back composite filter core 33 significantly reduce, can effectively avoid taking place the seepage, simple structure has, the mould shaping degree of difficulty is low, low in production cost's advantage, reverse osmosis membrane filter core 32 and leading-back composite filter core 33 assemble implement on water route board 31 and filter in addition, the structure is compacter, can reduce the complete machine volume. In addition, a blocking piece 7 is arranged in the double-flow-channel pipe 314 and can divide the pipe cavity of the double-flow-channel pipe 314 into a rear flow-channel section 3141 and a waste water pipe section 3142, wherein the input end of the rear flow-channel section 3141 is communicated with the reverse osmosis membrane filter element 32, the output end of the rear flow-channel section 3141 is communicated with the front and rear composite filter elements 33, so that the water flow after reverse osmosis filtration flows to the front and rear composite filter elements 33 for rear filtration, the input end of the waste water pipe section 3142 is communicated with the output end of the waste water blocking pipe 315, and the output end of the waste water pipe section 3142 is a waste water port, so that the waste water in the waste water blocking pipe 315 is discharged from the waste water pipe section 3142, therefore, two flow channels with different flow directions are formed in the double-flow-channel pipe 314, on one hand, the other hand, the ports between the double-channel pipe 314 and the tap water pipe 311, the pure water pipe 312 and the front flow-channel 313 are flush, the appearance is more neat and beautiful, on the other hand, the pipe section extending outwards from the double-channel pipe 314 can be fully used as the waste water port, the wastewater in the wastewater blocking pipe 315 located at the outermost side can be output from a position closer to the inner side, so that the tap water port, the pure water port and the wastewater port are more compact, and the space occupied by the pipeline connected with the tap water port, the pure water port and the wastewater port is reduced.

As shown in fig. 10, preferably, the water passage plate 31 is provided with a first mounting seat 8 for mounting and positioning the reverse osmosis membrane filter element 32 and a second mounting seat 9 for mounting and positioning the front and rear composite filter elements 33, the first mounting seat 8 is provided with an RO water inlet 801, an RO water purification port 802 and an RO wastewater port 803 which are communicated with the reverse osmosis membrane filter element 32, the RO water inlet 801 is correspondingly communicated with the output end of the front flow pipe 313, the RO water purification port 802 is correspondingly communicated with the input end of the rear flow pipe section 3141, and the RO wastewater port 803 is correspondingly communicated with the input end of the wastewater blocking pipe 315; the second mounting seat 9 is internally provided with a front water inlet 901, a front water outlet 902, a rear water inlet 903 and a rear water outlet 904 which are communicated with the front and rear composite filter elements 33, the front water inlet 901 is correspondingly communicated with the output end of the tap water pipe 311, the front water outlet 902 is correspondingly communicated with the input end of the front flow pipe 313, the rear water inlet 903 is correspondingly communicated with the output end of the rear flow pipe 3141, and the rear water outlet 904 is correspondingly communicated with the input end of the pure water pipe 312.

As shown in fig. 8, preferably, the first electromagnetic valve 10, the first joint 11 and the second joint 12 are detachably connected to the water channel plate 31, the pre-flow pipe 313 is provided with a first TDS detection fitting 13, the pre-flow pipe 313, the first electromagnetic valve 10, the first joint 11 and the second joint 12 are sequentially communicated to form a pre-reverse osmosis filtration water channel, and an output end of the second joint 12 is correspondingly communicated with the RO water inlet 801; the water circuit board 31 is detachably connected with a second electromagnetic valve 14, the post flow pipe section 3141 is provided with a high-voltage switch 15 and a second TDS detection accessory 16, the input end of the second electromagnetic valve 14 is correspondingly communicated with the RO pure water port 802, and the second electromagnetic valve 14 and the post flow pipe section 3141 are sequentially communicated to form a post pre-filtration water circuit; the third electromagnetic valve 17 is detachably connected to the water channel plate 31, and the wastewater blocking pipe 315, the third electromagnetic valve 17 and the wastewater pipe segment 3142 are sequentially communicated to form a wastewater water channel.

In this embodiment, the first electromagnetic valve 10 is used to control the on-off of the water path before reverse osmosis filtration, the water flow after the front-end filtration by the front-end and rear-end composite filter element 33 enters the front-end flow pipe 313 from the front-end water outlet 902, the water flow is connected to the input end of the first electromagnetic valve 10 and flows to the first joint 11 from the output end of the first electromagnetic valve 10, and the water flow is input into the reverse osmosis membrane filter element 32 from the second joint 12 through the RO water inlet 801. The second electromagnetic valve 14 is used for controlling the on-off of the post-filter water path, pure water filtered by the reverse osmosis membrane filter element 32 enters the input end of the second electromagnetic valve 14 from the RO pure water port 802, the output end of the second electromagnetic valve 14 is connected into the post-flow pipe section 3141, and the pure water is input into the pre-filter and post-filter composite filter element 33 from the post-water inlet 903 for post-filtering. The third solenoid valve 17 is used for controlling the on-off of the wastewater waterway, wastewater filtered by the reverse osmosis membrane filter element 32 enters the wastewater blocking pipe 315 from the RO wastewater port 803, and water flows into the input end of the third solenoid valve 17 and flows to the wastewater pipe segment 3142 from the output end of the third solenoid valve 17. First TDS detects accessory 13 and is used for detecting the total amount of dissoluble solid (for short TDS) in leading flow tube 313 in the rivers, and second TDS detects accessory 16 and is used for detecting the TDS value in the rivers in rearmounted flow tube section 3141, and high-voltage switch 15 is used for detecting the water pressure in rearmounted flow tube section 3141 so that the water pressure cuts off the power supply when too high, plays the guard action.

Preferably, a booster pump 18 is further arranged in the casing 1, an input end of the booster pump 18 is communicated with the first connector 11, and an output end of the booster pump 18 is communicated with the second connector 12. In this embodiment, the booster pump 18 is used to make the water pressure reach a specified value and input the water pressure into the reverse osmosis membrane filter element 32 to realize purified water output, the first joint 11 is connected with the input end of the booster pump 18 through a pipeline, the second joint 12 is connected with the output end of the booster pump 18 through a pipeline, and the high-pressure water output by the booster pump 18 enters the reverse osmosis membrane filter element 32 through the second joint 12 to realize sufficient water pressure effect.

As shown in fig. 9, it is preferable that the waterway plate 31 is formed with a first solenoid valve input portion 101 for connecting an input end of the first solenoid valve 10, a first solenoid valve output portion 102 for connecting an output end of the first solenoid valve 10, a second solenoid valve input portion 141 for connecting an input end of the second solenoid valve 14, a second solenoid valve main output portion 142 and a second solenoid valve sub output portion 143 for connecting an output end of the second solenoid valve 14, a third solenoid valve input portion 171 for connecting an input end of the third solenoid valve 17, and a third solenoid valve output portion 172 for connecting an output end of the third solenoid valve 17. In this embodiment, the waterway plate 31 is integrally formed with the solenoid valve input portion and the solenoid valve output portion corresponding to the first solenoid valve 10, the second solenoid valve 14 and the third solenoid valve 17, so that the installation and the positioning of the solenoid valves can be facilitated, and the waterway plate has the advantages of improving the assembly efficiency and reducing the cost.

In the practical application process, municipal tap water is connected to the main tap water inlet 401 of the integrated waterway plate 4, and the tap water branch pipe 402 divides the tap water flow flowing through the main tap water inlet 401 into the waterway plates 31 of the filter devices 3; tap water flows in from the input end (i.e. tap water port) of the tap water pipe 311, enters the front and rear composite filter element 33 through the front water inlet 901 for pre-filtration, the filtered water flows through the front flow pipe 313, the first electromagnetic valve 10, the first joint 11, the booster pump 18 and the second joint 12 from the front water outlet 902 in sequence, and enters the reverse osmosis membrane filter element 32 from the RO water inlet 801 for reverse osmosis filtration, the filtered pure water flows to the input end of the second electromagnetic valve 14 from the RO pure water port 802, and then is conveyed to the rear flow pipe section 3141 from the second electromagnetic valve main output part 142, the TDS value in the water flow in the rear flow pipe section 3141 is detected by the second TDS detection fitting 16, if the TDS value of the water flow in the rear flow pipe section 3141 is detected to be not in accordance with the standard, the second electromagnetic valve 14 starts to operate, and the pure water flowing from the RO pure water port 802 to the input end of the second electromagnetic valve 14 is output from the second electromagnetic valve auxiliary output part 143, performing the second reverse osmosis filtration again through the first joint 11, the booster pump 18 and the second joint 12 (as shown in fig. 8-10), and considering the filter element replacement if the TDS value after the multiple filtration is detected to be not met; the water flow in the post-positioned flow pipe section 3141 enters the front and rear composite filter elements 33 again from the post-positioned water inlet 903 for post-positioned filtration, and the filtered water flow flows to the output end (i.e. the pure water port) of the pure water pipe 312 from the post-positioned water outlet 904; the wastewater obtained after reverse osmosis filtration is input into the wastewater blocking pipe 315 from the RO wastewater port 803 and flows to the output end (i.e., wastewater port) of the wastewater pipe segment 3142 through the third electromagnetic valve 17; pure water branched pipes 404 on the integrated water circuit board 4 converge pure water flows obtained after filtration by the filtration devices 3 to a main pure water outlet 403 and output the pure water flows to the outside, and waste water branched pipes 406 converge waste water flows obtained after filtration by the filtration devices 3 to a main waste water outlet 405 and output the waste water flows to the outside.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the utility model are to be considered as within the scope of the utility model.

Claims

1. The utility model provides a filter equipment parallel water purifier, includes casing (1) and set up in controlling means (2) in casing (1), its characterized in that, be provided with in casing (1) at least two mutually independent filter equipment (3) and one be used for each filter equipment (3) parallel connection's integrated water route board (4), be equipped with on integrated water route board (4) and be used for inserting the water source to each the water inlet flow way in filter equipment (3) and be used for each the play water flow way of the rivers output after filter equipment (3) filter.

2. The parallel filter unit water purifier according to claim 1, wherein the water inlet channel comprises a main water inlet (401) and branch pipes (402) respectively communicated with the water inlet of each filter unit (3), the branch pipes (402) divide the water flow flowing to the main water inlet (401) into each filter unit (3) for filtering;

the water outlet flow channel comprises a pure water outlet flow channel and a waste water outlet flow channel, the pure water outlet flow channel comprises a main pure water outlet (403) and pure water branch pipes (404) which are correspondingly communicated with pure water ports of the filtering devices (3), and the pure water branch pipes (404) converge pure water flows obtained after filtering of the filtering devices (3) to the main pure water outlet (403) and output the pure water flows to the outside; the waste water outlet channel comprises a main waste water outlet (405) and waste water branch pipes (406) which are correspondingly communicated with waste water ports of the filtering devices (3) respectively, and the waste water branch pipes (406) converge waste water flows obtained after the filtering devices (3) are filtered to the main waste water outlet (405) and output to the outside.

3. The parallel type water purifier of claim 2, wherein the tap water branch pipe (402), the pure water branch pipe (404) and the waste water branch pipe (406) of the integrated water manifold (4) are respectively in one-to-one correspondence communication with the tap water port, the pure water port and the waste water port of the filtering device (3) through detachable connectors (5).

4. The parallel type water purifier of claim 3, wherein the detachable connecting member (5) comprises an elbow main body (501), a first inserting pipe (502) disposed at one end of the elbow main body (501), and a second inserting pipe (503) disposed at the other end of the elbow main body (501), the tap water branch pipe (402), the pure water branch pipe (404), and the waste water branch pipe (406) of the integrated water circuit board (4) are respectively inserted into the first inserting pipe (502) of the corresponding detachable connecting member (5), and the tap water port, the pure water port, and the waste water port of the filtering device (3) are respectively inserted into the second inserting pipe (503) of the corresponding detachable connecting member (5).

5. A parallel filter unit water purifier according to claim 1, wherein a cartridge (6) for installing and positioning each filter unit (3) is provided in the housing (1).

6. The parallel type water purifier of any one of claims 1 to 5, wherein the filtering device (3) comprises a water circuit board (31), and a reverse osmosis membrane filter element (32) and a front and rear composite filter element (33) detachably connected to the water circuit board (31), the water circuit board (31) is sequentially provided with a tap water pipe (311), a pure water pipe (312), a front flow pipe (313), a double flow pipe (314) and a waste water blocking pipe (315), wherein the double flow pipe (314) is internally provided with a blocking piece (7) for dividing the cavity of the double flow pipe (314) into a rear flow pipe section (3141) and a waste water pipe section (3142), the output end of the tap water pipe (311) is communicated with the front and rear composite filter element (33), the front and rear composite filter element (33) is communicated with the input end of the front flow pipe (313), and the output end of the front flow pipe (313) is communicated with the reverse osmosis membrane filter element (32), the reverse osmosis membrane filter element (32) respectively with the input of waste water stifled pipe (315) with the input intercommunication of rearmounted flow tube section (3141), the output of waste water stifled pipe (315) with the input intercommunication of waste water pipe section (3142), the output of rearmounted flow tube section (3141) with leading back composite filter element (33) intercommunication, leading back composite filter element (33) with the input intercommunication of pure water pipe (312).

7. The parallel type water purifier of claim 6, wherein the water passage plate (31) is provided with a first mounting seat (8) for mounting and positioning the reverse osmosis membrane filter element (32) and a second mounting seat (9) for mounting and positioning the front and rear composite filter elements (33), the first mounting seat (8) is internally provided with an RO water inlet (801), an RO water inlet (802) and an RO water outlet (803) which are communicated with the reverse osmosis membrane filter element (32), the RO water inlet (801) is correspondingly communicated with the output end of the front flow pipe (313), the RO water inlet (802) is correspondingly communicated with the input end of the rear flow pipe section (3141), and the RO water outlet (803) is correspondingly communicated with the input end of the waste water blocking pipe (315);

the water purifier is characterized in that a front water inlet (901), a front water outlet (902), a rear water inlet (903) and a rear water outlet (904) which are communicated with the front and rear composite filter elements (33) are arranged in the second mounting seat (9), the front water inlet (901) is correspondingly communicated with the output end of the tap water pipe (311), the front water outlet (902) is correspondingly communicated with the input end of the front flow pipe (313), the rear water inlet (903) is correspondingly communicated with the output end of the rear flow pipe section (3141), and the rear water outlet (904) is correspondingly communicated with the input end of the pure water pipe (312).

8. The parallel type water purifier of claim 7, wherein a first electromagnetic valve (10), a first joint (11) and a second joint (12) are detachably connected to the water circuit board (31), a first TDS detection fitting (13) is arranged on the preposed flow pipe (313), the first electromagnetic valve (10), the first joint (11) and the second joint (12) are sequentially communicated to form a reverse osmosis prefiltration waterway, and the output end of the second joint (12) is correspondingly communicated with the RO water inlet (801);

the water channel plate (31) is detachably connected with a second electromagnetic valve (14), the rear flow pipe section (3141) is provided with a high-voltage switch (15) and a second TDS detection accessory (16), the input end of the second electromagnetic valve (14) is correspondingly communicated with the RO pure water port (802), and the second electromagnetic valve (14) and the rear flow pipe section (3141) are sequentially communicated to form a rear pre-filtering water channel;

the water channel plate (31) is detachably connected with a third electromagnetic valve (17), and the wastewater blocking pipe (315), the third electromagnetic valve (17) and the wastewater pipe section (3142) are sequentially communicated to form a wastewater water channel.

9. A filter parallel water purifier according to claim 8, wherein a booster pump (18) is further arranged in the housing (1), the input end of the booster pump (18) is communicated with the first joint (11), and the output end of the booster pump (18) is communicated with the second joint (12).

10. A parallel filter unit water purifier according to claim 8, wherein the water circuit board (31) is formed with a first solenoid valve input part (101) for connecting with an input end of the first solenoid valve (10), a first solenoid valve output part (102) for connecting with an output end of the first solenoid valve (10), a second solenoid valve input part (141) for connecting with an input end of the second solenoid valve (14), a second solenoid valve main output part (142) and a second solenoid valve sub output part (143) for connecting with an output end of the second solenoid valve (14), a third solenoid valve input part (171) for connecting with an input end of the third solenoid valve (17), and a third solenoid valve output part (172) for connecting with an output end of the third solenoid valve (17).